1) congruent a) when two things are different b) when two things are the same c) when something is misshapen d) another word for polygon 2) polygon a) a closed plane figure formed by three or more line segments that meet at points called vertices b) an open plane figure with only four line segments and only four vertices. c) a five sided shape d) shapes that have exactly the same measurements 3) regular polygon a) any three sided closed figure b) any closed shape with at least two matching sides and angles c) a polygon with all sides and angles congruent d) a shape with no no congruent sides or angles 4) triangle a) 3 b) 4 c) 5 d) 6 e) 7 f) 8 5) quadrilateral a) 3 b) 4 c) 5 d) 6 e) 7 f) 8 6) pentagon a) 3 b) 4 c) 5 d) 6 e) 7 f) 9 7) hexagon a) 10 b) 4 c) 5 d) 6 e) 7 f) 9 8) heptagon a) 10 b) 4 c) 5 d) 6 e) 7 f) 9 9) octagon a) 10 b) 8 c) 5 d) 6 e) 7 f) 9 10) nonagon a) 10 b) 8 c) 5 d) 6 e) 7 f) 9 11) decagon a) 10 b) 8 c) 5 d) 6 e) 7 f) 9 12) perpendicular a) four sided b) equal angles c) 90 degree angles formed by line segments that meet 13) parallel lines a) lines that run side by side the same distance apart and never meet b) lines that meet to create 90 degree angles c) cool lines d) straight lines 14) parallelogram a) 4-sided figure with opposite sides congruent and parallel b) 4-sided figured with one set of congruent, parallel sides c) 4-sided figure with no congruent sides 15) rhombus a) sometimes a square b) 3 sided shape c) 3 congruent sides 16) trapezoid a) a parallelogram b) a square c) 1 pair of parallel lines 17) acute angle a) 90 degree angles b) less than 90 degree angle c) greater than a 90 degree angle 18) obtuse angle a) 90 degree angles b) less than 90 degree angle c) greater than a 90 degree angle 19) right angle a) 90 degree angles b) less than 90 degree angle c) greater than a 90 degree angle

Math Chapter 11

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